4 model

Free

HEPA Filter holder for 120mm Fan (86889 Style Filters)

Thingiverse

Free

HEPA Air Filter Remix 120mm Fan & 86889 Filters

Thingiverse

Free

120mm fan / 4" Vent Hose to HEPPA 86880/40320

Thingiverse

Free

Heltec ESP32 Lora V3 Case remix

Printables